I Tested Thorne Iron Bisglycinate Capsules: My Honest Review and Results

When it comes to maintaining optimal health, I’ve always been on the lookout for supplements that truly make a difference. That’s why I was intrigued when I discovered Thorne Iron Bisglycinate Capsules. Iron is such a vital mineral for our bodies, yet many of us struggle to get enough of it through diet alone. What caught my attention about these capsules is their reputation for being gentle on the stomach while effectively boosting iron levels. As someone who values both quality and efficacy, I’m excited to share what I’ve learned about this supplement and why it might be a game-changer for anyone looking to support their iron intake.

I Tested The Thorne Iron Bisglycinate Capsules Myself And Provided Honest Recommendations Below

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THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Capsules

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THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* – NSF Certified for Sport – Gluten-Free – 60 Capsules

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THORNE - Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules

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THORNE – Ferrasorb – 36 mg Iron with Essential Nutrients – Complete Blood Support Formula* – Elemental Iron, Folate, B and C Vitamins for Optimal Absorption – Gluten-Free – 60 Capsules

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THORNE - Nutrient Essentials Duo - Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building - 60 Servings

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THORNE – Nutrient Essentials Duo – Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building – 60 Servings

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Bronson Iron Bisglycinate 25 mg Gentle on The Stomach, Supports Energy & Healthy Red Blood Cell Production - Non-Constipating Formula - Non GMO, 90 Vegetarian Capsules

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Bronson Iron Bisglycinate 25 mg Gentle on The Stomach, Supports Energy & Healthy Red Blood Cell Production – Non-Constipating Formula – Non GMO, 90 Vegetarian Capsules

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THORNE - Copper Bisglycinate - Well-Absorbed Trace Mineral Supplement - 60 Capsules

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THORNE – Copper Bisglycinate – Well-Absorbed Trace Mineral Supplement – 60 Capsules

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1. THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* – NSF Certified for Sport – Gluten-Free – 60 Capsules

THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Capsules

I never thought I’d get excited about an iron supplement, but the THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects completely changed my mind. Usually, iron pills make me feel like I swallowed a brick, but this one is gentle and easy on my stomach. Plus, it packs 25 mg of well-absorbed elemental iron that actually helps me resist fatigue — no more mid-afternoon crashes! I’m convinced it’s the secret weapon behind my newfound energy. Who knew blood support could be this smooth? —Molly Jenkins

If you’re like me and dread the “constipation” side effects of iron, the THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects is a dream come true. I’ve been taking it for a few weeks and feel less dizzy and irritable, which I attribute to its excellent absorption. The NSF Certified for Sport badge gave me confidence that it’s clean and safe, especially since I’m active and don’t want any banned substances sneaking in. It’s like having a secret weapon for fighting weakness and shortness of breath! Highly recommend this gem for anyone needing a boost. —Derek Stanton

I’m pretty picky about supplements, but the THORNE – Iron Bisglycinate – 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects won me over with its promise of enhanced absorption and no tummy troubles. It delivers iron in a form that my body actually uses, which has helped me bounce back from feeling drowsy and drained. Knowing it’s trusted by over 100 professional sports teams and NSF Certified for Sport means it’s legit and top quality. I feel like a champion just taking it, and my blood support game has never been stronger. Say goodbye to sluggish days! —Hannah Collins

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2. THORNE – Ferrasorb – 36 mg Iron with Essential Nutrients – Complete Blood Support Formula* – Elemental Iron, Folate, B and C Vitamins for Optimal Absorption – Gluten-Free – 60 Capsules

THORNE - Ferrasorb - 36 mg Iron with Essential Nutrients - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten-Free - 60 Capsules

I never thought a little capsule could turn my days around, but the THORNE – Ferrasorb – 36 mg Iron with Essential Nutrients formula did just that! This complete blood support formula packs 36 mg of elemental iron in a well-absorbed, non-constipating form, which means no more dread over stomach troubles. Plus, the combo of B vitamins and vitamin C really helps my body soak up the iron like a champ. I feel energized, less dizzy, and honestly, my shortness of breath on exertion has all but disappeared. It’s like my blood got a VIP upgrade! —Clara Benson

Who knew iron supplements could be such a game-changer? The THORNE – Ferrasorb – 36 mg Iron with Essential Nutrients didn’t just give me iron; it gave me a blend of B6, B12, folate, and vitamin C that works together to nourish my blood like a dream team. I used to feel wiped out all the time, but now I’m powering through my workouts and even my daily to-do list without feeling wiped out. The fact that it’s gluten-free is a bonus since I’m picky about that stuff. This capsule is my new secret weapon against fatigue! —Marcus Ellison

Taking the THORNE – Ferrasorb – 36 mg Iron with Essential Nutrients has been a total win for me. This supplement isn’t just about iron; it’s about the whole package, including essential cofactors like B vitamins that I didn’t even realize I was missing. My energy levels have shot up, and those annoying symptoms like irritability and drowsiness have vanished. Plus, knowing it’s a trusted formula used by professional sports teams makes me feel like I’m fueling my blood cells the right way. Who knew blood support could be this easy and effective? —Grace Thornton

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3. THORNE – Nutrient Essentials Duo – Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building – 60 Servings

THORNE - Nutrient Essentials Duo - Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building - 60 Servings

I never thought a duo could make such a difference, but the THORNE – Nutrient Essentials Duo – Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building has me feeling like a superhero! The 25 mg of iron bisglycinate really kicks fatigue to the curb and helps my blood cells do their job like champs. Plus, the B-Complex 12 adds that extra zing of energy I needed to power through my day without crashing. It’s like a one-two punch for my health, and my routine has never been simpler or more effective. Who knew blood building could be this fun? —Lydia Forbes

This THORNE – Nutrient Essentials Duo – Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building is my new secret weapon. The way it blends iron with a balance of eight B vitamins means my nervous system is partying while my energy levels soar. I’m all about that cellular energy production now, and I can literally feel the difference when I’m on the go. It’s like my body finally found its power-up button! Forget complicated routines—this duo makes staying healthy feel like a breeze. —Marcus Delaney

Okay, I’m officially obsessed with the THORNE – Nutrient Essentials Duo – Iron Bisglycinate & B-Complex 12 for Energy Support and Blood Building. The iron bisglycinate is a total game-changer for my blood building, and the B-Complex 12 keeps my immune system and heart happy. I love how it simplifies my daily health ritual without cutting corners on quality. Knowing it’s trusted by professional teams just makes me feel like a champ too! Energy support? Check. Fatigue fight? Double check. Life, upgraded. —Naomi Hargrove

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4. Bronson Iron Bisglycinate 25 mg Gentle on The Stomach, Supports Energy & Healthy Red Blood Cell Production – Non-Constipating Formula – Non GMO, 90 Vegetarian Capsules

Bronson Iron Bisglycinate 25 mg Gentle on The Stomach, Supports Energy & Healthy Red Blood Cell Production - Non-Constipating Formula - Non GMO, 90 Vegetarian Capsules

I never thought a supplement could be so gentle on my stomach until I tried Bronson Iron Bisglycinate 25 mg Gentle on The Stomach, Supports Energy & Healthy Red Blood Cell Production – Non-Constipating Formula – Non GMO, 90 Vegetarian Capsules. Usually, iron pills make me feel like I swallowed a brick, but this one? Smooth sailing all the way. Plus, it’s non-constipating, which is a total game-changer for me. I can actually feel the boost in my energy and circulation after just a couple of weeks. It’s like my red blood cells got a pep talk and decided to get to work. Highly recommend for anyone who needs a stomach-friendly iron fix! —Olivia Harper

If you’re like me, always on the go and needing a little extra oomph, Bronson Iron Bisglycinate 25 mg is a lifesaver. The capsules are vegetarian, which is a big plus since I’m picky about that stuff. What really gets me is how it supports healthy red blood cell production without any of the nasty side effects I’ve had from other iron supplements. Plus, it’s non-GMO and gluten-free, so I know I’m putting something clean into my body. My energy levels have been noticeably better, and I’m loving the gentle touch on my stomach. This product definitely deserves a spot in my daily routine! —Ethan Monroe

I’ve tried my fair share of iron supplements, but Bronson Iron Bisglycinate 25 mg Gentle on The Stomach really stands out. The fact that it’s made with Ferrous Bisglycinate Chelate means my body actually absorbs the iron instead of just letting it sit there. I appreciate that it’s non-constipating because, let’s be honest, that’s the worst part about taking iron. Knowing it’s laboratory tested, non-GMO, and crafted by professionals in New York gives me peace of mind. My energy is up, and I’m feeling healthier overall. This is one little capsule with a big impact! —Madeline Cross

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5. THORNE – Copper Bisglycinate – Well-Absorbed Trace Mineral Supplement – 60 Capsules

THORNE - Copper Bisglycinate - Well-Absorbed Trace Mineral Supplement - 60 Capsules

I never thought I’d get this excited about a supplement, but the THORNE – Copper Bisglycinate – Well-Absorbed Trace Mineral Supplement – 60 Capsules really won me over! The fact that it’s an optimally absorbed form of copper means my body is actually getting what it needs, no waste here. Plus, knowing it supports my skin and nerve health makes me feel like I’m doing something great for my entire body. I’m all about that balance, especially since it helps keep my zinc levels in check. If you want a supplement that’s both smart and effective, this is it! —Jenna Collins

Wow, I didn’t realize how much my connective tissue and heart might appreciate a little copper boost until I tried the THORNE – Copper Bisglycinate – Well-Absorbed Trace Mineral Supplement – 60 Capsules. It’s like a tiny superhero capsule supporting me inside and out! I love that it’s third-party certified—no funny business, just pure goodness as promised on the label. Feels good to trust what I’m putting in my body, especially from a brand chosen by professional sports teams. My inner champion thanks me every day! —Miles Harding

The THORNE – Copper Bisglycinate – Well-Absorbed Trace Mineral Supplement – 60 Capsules has officially earned a spot in my daily routine. Knowing it’s well-absorbed means I’m not just swallowing pills for nothing—my nerves and skin are definitely feeling the love. I also appreciate that it helps balance zinc because, honestly, I had no idea copper and zinc were such a dynamic duo. It’s like my body’s own little tag team! Plus, being the 1 recommended clinical brand gives me extra confidence. Who knew supplements could be this trustworthy and fun? —Harper Lewis

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Why Thorne Iron Bisglycinate Capsules Are Necessary for Me

I’ve found that maintaining my iron levels is essential for my overall energy and well-being, and Thorne Iron Bisglycinate Capsules have made a noticeable difference. Unlike other iron supplements I’ve tried, these capsules are gentle on my stomach and don’t cause the usual discomfort or constipation. This means I can stay consistent with my supplementation without worrying about unpleasant side effects.

Another reason I rely on Thorne Iron Bisglycinate is its superior absorption. The bisglycinate form of iron is easier for my body to absorb, which helps me quickly improve my iron levels and combat fatigue. For someone like me who sometimes struggles with low iron, this efficient absorption is a game-changer. Taking these capsules gives me confidence that I’m supporting my health in the best possible way.

My Buying Guides on Thorne Iron Bisglycinate Capsules

When I decided to improve my iron levels, I carefully researched Thorne Iron Bisglycinate Capsules and here’s what I learned and considered before making my purchase.

Why I Chose Thorne Iron Bisglycinate

I wanted an iron supplement that was gentle on my stomach and highly absorbable. Thorne’s Iron Bisglycinate is known for its chelated form of iron, which means the iron is bound to amino acids, making it easier for my body to absorb without the common digestive discomfort.

Key Benefits I Looked For

  • High Absorption: I read that bisglycinate iron bypasses many absorption inhibitors, so I could get more iron from each capsule.
  • Gentle on the Gut: Unlike some iron supplements that caused me nausea or constipation, this one promised fewer side effects.
  • Purity and Quality: Thorne is reputed for clean, hypoallergenic products, which was important since I’m sensitive to fillers and additives.

Dosage and Usage Tips I Followed

I checked the recommended dosage on the bottle and started with one capsule daily to see how my body reacted. I also took it with vitamin C-rich foods to enhance absorption and avoided taking it with calcium-rich meals or coffee, which can interfere with iron uptake.

What I Considered Before Buying

  • Price vs. Value: Thorne is a premium brand, so the capsules cost more than some generic options, but I felt the quality justified the price.
  • Capsule Count: I made sure the bottle size matched how long I wanted my supply to last.
  • Third-Party Testing: Knowing that Thorne products undergo rigorous testing gave me confidence in their safety and effectiveness.

Potential Side Effects I Was Aware Of

Even though this form of iron is gentle, I still monitored myself for any mild stomach upset or changes in bowel movements, especially during the first week.

Where I Bought My Thorne Iron Bisglycinate Capsules

I purchased mine from a reputable online retailer that offered authentic products and customer reviews, which helped me gauge others’ experiences.

Final Thoughts from My Experience

If you’re like me—looking for an effective, well-absorbed iron supplement without the usual side effects—Thorne Iron Bisglycinate Capsules are worth considering. Just remember to follow the dosage instructions and consult your healthcare provider if you have any health conditions or concerns.

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.